import axios from 'axios';
import { Dialog, Toast } from 'vant';
import store from '../store';
import { getH5Token } from '@common/utils/auth';

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_M_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000, // request timeout
});

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent
    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['X-Token'] = getH5Token();
    }
    return config;
  },
  error => {
    // do something with request error
    console.log(error); // for debug
    return Promise.reject(error);
  },
);

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data;

    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 20000) {
      Toast({
        message: res.message || 'Error',
        type: 'error',
        duration: 5 * 1000,
      });

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        // to re-login
        Dialog.confirm({
          message: 'You have been logged out, you can cancel to stay on this page, or log in again',
          title: 'Confirm logout',
          confirmButtonText: 'Re-Login',
          cancelButtonText: 'Cancel',
          // type: 'warning',
        }).then(() => {
          store.dispatch('user/resetToken').then(() => {
            location.reload();
          });
        });
      }
      return Promise.reject(new Error(res.message || 'Error'));
    }
    return res;
  },
  error => {
    console.log(`err${error}`); // for debug
    Toast({
      message: error.message,
      type: 'error',
      duration: 5 * 1000,
    });
    return Promise.reject(error);
  },
);

// eslint-disable-next-line no-underscore-dangle
window.__MOBILE_SERVICE__ = service;
// export default service;
